According to the Findings of Most Research Studies,how Do Common

Multiple Choice

According to the findings of most research studies,how do common environment influences and genetic influences on mental abilities change between childhood and adulthood?

A) Both kinds of influences remain roughly unchanged (and moderately strong) .
B) Both kinds of influences become stronger.
C) Both kinds of influences become weaker.
D) Common environment influences become stronger,and genetic influences become weaker.
E) Common environment influences become weaker,and genetic influences become stronger.